Evidence map›Paper›PMID 23426195›Full record

ArticlePlant physiology2013

Introgression of novel traits from a wild wheat relative improves drought adaptation in wheat.

Dante F Placido, Malachy T Campbell, Jing J Folsom, Xinping Cui, Greg R Kruger, P Stephen Baenziger, Harkamal Walia

Open access · bronzeAbstract read
In one paragraph

Article in Plant physiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
14.3field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

60 citing papers in PubMed, 143 citations in OpenAlex.

  1. Article
  2. Review
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  4. Perspectives on the utilization ofFrontiers in plant science · 2025
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  8. An online database for einkorn wheat to aid in gene discovery and functional genomics studies.Database : the journal of biological databases and curation · 2023
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  14. Mass screening of rice mutant populations at low COFrontiers in plant science · 2023
    Article
  15. Article
  16. Article
  17. Biotechnological Advances to Improve Abiotic Stress Tolerance in Crops.International journal of molecular sciences · 2022
    Review
  18. Genetic diversity, distribution and domestication history of the neglected GGATAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2022
    Article
  19. Article
  20. Genome Dominance inFrontiers in plant science · 2022
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Dante F PlacidoDepartment of Agronomy and Horticulture, University of Nebraska, Lincoln, Nebraska 68583, USA.
Malachy T Campbell
Jing J Folsom
Xinping Cui
Greg R Kruger
P Stephen Baenziger
Harkamal Walia
University of Nebraska–Lincoln · USUniversity of California, Riverside · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Root architecture traits are an important component for improving water stress adaptation. However, selection for aboveground traits under favorable environments in modern cultivars may have led to an inadvertent loss of genes and novel alleles beneficial for adapting to environments with limited water. In this study, we elucidate the physiological and molecular consequences of introgressing an alien chromosome segment (7DL) from a wild wheat relative species (Agropyron elongatum) into cultivated wheat (Triticum aestivum). The wheat translocation line had improved water stress adaptation and higher root and shoot biomass compared with the control genotypes, which showed significant drops in root and shoot biomass during stress. Enhanced access to water due to higher root biomass enabled the translocation line to maintain more favorable gas-exchange and carbon assimilation levels relative to the wild-type wheat genotypes during water stress. Transcriptome analysis identified candidate genes associated with root development. Two of these candidate genes mapped to the site of translocation on chromosome 7DL based on single-feature polymorphism analysis. A brassinosteroid signaling pathway was predicted to be involved in the novel root responses observed in the A. elongatum translocation line, based on the coexpression-based gene network generated by seeding the network with the candidate genes. We present an effective and highly integrated approach that combines root phenotyping, whole-plant physiology, and functional genomics to discover novel root traits and the underlying genes from a wild related species to improve drought adaptation in cultivated wheat.

Indexed as

DroughtsInbreedingQuantitative Trait, HeritableAdaptation, PhysiologicalAgropyronBiomassBrachypodiumBrassinosteroidsCarbon DioxideChromosome MappingChromosomes, PlantGene Expression Regulation, PlantGene Regulatory NetworksGenes, PlantGenotypePhenotypeBrassinosteroidsCarbon DioxideWater

Identifiers

PMID23426195
PMCPMC3613457
OpenAlexW2052519300

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.